—Why do you look worried?— Because what I am really concerned about is _____my friend can do me a favor or not..
#32847
A
although
B
whether
C
when
D
where
推荐题目
He is welcome to come along, he behaves himself.
#30581
A
provided that
B
so far as
C
even if
D
in case
Most disaster experts believe there is the potential ______ things could get a lot worse.
#31206
A
what
B
where
C
which
D
that
I can’t see any reason to use cash anymore it’s so much easier to use other means of payment.
#31288
A
while
B
therefore
C
although
D
since
______ you make a promise, you should keep ______.
#33692
A
Once… it
B
If… it
C
When … one
D
Although … one
She said she would work it out herself, ________ ask me for help.
#80276
A
and not to
B
but not
C
and prefer not
D
rather than